condition mean min max 4 h after light 11.5 11.5 11.5 8 h after light 11.1 7.0 15.2 12 h after light 13.350000000000001 11.9 14.8 4 h after dark 7.0 3.8 10.2 8 h after dark 7.1 7.0 7.2 12 h after dark 33.0 6.3 59.7